Magneti Marelli SNA7 spark plug short thread
Manufacturer: Magneti Marelli · Candle designation: SNA7 · Area of application: Tuning · Candle thread type: short · Thread type: MF14x1.25 (fine pitch thread) · Spark plug socket: M4 · Spark plug socket: SAE · Electrode material: Nickel · Suppressed: No · Width across flats SW: 20.8 mm